Support top



FIG. 1 is a front perspective view of a support top according to the present invention;

FIG. 2 is a front elevation view of a support top;

FIG. 3 is a rear elevation view of a support top;

FIG. 4 is a left-side elevation view of a support top; and,

FIG. 5 is a top plan view of a support top.

The broken lines shown on the support top are stitch lines and form a part of the claimed design.

The partial human figure shown in broken lines in FIG. 1 represents environmental structure intended to help show how the claimed design appears when worn, and forms no part of the claimed design. 

The ornamental design for a support top, as shown and described. 